Articles by Dan Holohan

Finding Value in Cardboard Apps

Calculating Measurements Since 1867 — No Battery or Signal Required

I think about how many hands must have touched these things before they came to me, how many jobs they helped size, and how many problems they helped solve. Think of all the time they saved — and not one of them needed a battery.


Read More

Get Real — Get Hydronic Heat

Attention to Engineering and Design May Save Generations of Comfort Grief

My daughter Erin, along with her three sisters, grew up listening to me talk nonstop about hydronic heating. Erin recently bought a house with a furnace.


Read More

A History of Steam Pressure Relief Valves

Who Truly Gets Credit for the Invention of the Steam Pressure Relief Valve?

In 1905, a boiler in a Boston shoe factory blew up, traveled a great distance through the air, and landed, with delightful justice, in the front yard of the operating engineer’s house. Think it got his attention?


Read More

Multimedia

Videos

Image Galleries

2015 HARDI Fly-In

Highlights from HARDI's Congressional Fly-In in Washington, D.C. Post date: May 28, 2015.

Podcasts

NEWSMakers: Kevin Conrad
Kevin Conrad, president, Kevin Conrad Heating and Cooling Inc., Nantucket, Massachusetts, breaks down working in the New England climate, the benefits of insulation foam, and more.


More Podcasts

ACHRNEWS

NEWS 06-29-15 cover

2015 June 29

Check out the weekly edition of The NEWS today!

Table Of Contents Subscribe

Online Reviews

Do you track online review sites like Yelp to look for comments on your company’s performance?
View Results Poll Archive

HVACR INDUSTRY STORE

2015.jpg
2015 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

More Products

Clear Seas Research

 

Clear Seas ResearchWith access to over one million professionals and more than 60 industry-specific publications, Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

DON'T MISS A THING

Magazine image
 
Register today for complete access to ACHRNews.com. Get full access to the latest features, Extra Edition, and more.

STAY CONNECTED

facebook icontwitter iconyoutube iconLinkedIn i con